4596638849 has 8 divisors (see below), whose sum is σ = 5232537792. Its totient is φ = 3997077040.

The previous prime is 4596638777. The next prime is 4596638873. The reversal of 4596638849 is 9488366954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4596638849 is a prime.

It is a super-2 number, since 2×4596638849² = 42258177416272089602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4596638791 and 4596638800.

It is not an unprimeable number, because it can be changed into a prime (4596638899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084014 + ... + 9084519.

It is an arithmetic number, because the mean of its divisors is an integer number (654067224).

Almost surely, 2^4596638849 is an apocalyptic number.

It is an amenable number.

4596638849 is a deficient number, since it is larger than the sum of its proper divisors (635898943).

4596638849 is a wasteful number, since it uses less digits than its factorization.

4596638849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18168567.

The product of its digits is 44789760, while the sum is 62.

The square root of 4596638849 is about 67798.5165693174. The cubic root of 4596638849 is about 1662.6983318816.

The spelling of 4596638849 in words is "four billion, five hundred ninety-six million, six hundred thirty-eight thousand, eight hundred forty-nine".